Round, Spring Return, Pushbutton Head Schneider Electric XB6/ZB6 push buttons, pilot lights and selector switches with plastic bezels are specifically desgined for applications where the surface area is restricted. The IP 65 degree of protection enables these products to be used in all types of applications. Non-illuminated operators Flush, spring return Different colours available Schneider Electric ZB6 Harmony 16mm A range of IP65 protected components which are easily and quickly mounted in 16mm diameter holes. Each component can be ordered separately to build the required device. Also available are contact blocks with slow-break positive opening contacts with ’Faston’/solder connections. Rating U e 250Vac, Ie 1.5A; Ue 250Vdc, Ie 0.1A, Io A I th operating temp. -25 to +70°C.